CN112433079A - Electric power wiring device - Google Patents
Electric power wiring device Download PDFInfo
- Publication number
- CN112433079A CN112433079A CN202011269199.XA CN202011269199A CN112433079A CN 112433079 A CN112433079 A CN 112433079A CN 202011269199 A CN202011269199 A CN 202011269199A CN 112433079 A CN112433079 A CN 112433079A
- Authority
- CN
- China
- Prior art keywords
- conductive
- box body
- wiring device
- guide rail
- power wiring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000007789 sealing Methods 0.000 claims description 20
- 238000012795 verification Methods 0.000 claims description 8
- 238000009429 electrical wiring Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 238000012360 testing method Methods 0.000 abstract description 8
- 230000008901 benefit Effects 0.000 description 4
- 230000005611 electricity Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000012780 transparent material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
- G01R11/02—Constructional details
- G01R11/04—Housings; Supporting racks; Arrangements of terminals
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/08—Distribution boxes; Connection or junction boxes
- H02G3/081—Bases, casings or covers
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/08—Distribution boxes; Connection or junction boxes
- H02G3/16—Distribution boxes; Connection or junction boxes structurally associated with support for line-connecting terminals within the box
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Connection Or Junction Boxes (AREA)
Abstract
The invention discloses an electric power wiring device, comprising: a box body; the box cover can be buckled on the box body; multiunit binding post sets up in the box body to, every binding post of group includes: two conductive blocks oppositely arranged in the box body; the guide rail piece is arranged on the inner bottom surface of the box body, is connected with one conductive block and is separated from the other conductive block; the conductive sliding block can be arranged on the guide rail sheet in a sliding manner; the device comprises a first state and a second state, wherein in the first state, the conductive sliding block slides to the position where the two conductive blocks are connected and conducted, and in the second state, the conductive sliding block slides to the position where the two conductive blocks are disconnected and not conducted. Compared with point contact, the invention greatly improves the contact area of current and voltage line connection, and effectively solves the problem that voltage reduction can not be measured correctly due to loosening of a fixing screw of a conductive sliding block of the junction box in the electric energy meter test caused by negligence of a measuring person.
Description
Technical Field
The invention relates to an electric power wiring device, and belongs to the technical field of electric power wiring boxes.
Background
The electric energy meter test junction box is equipment used for on-site calibration and replacement of an electric energy meter. During operation, the test junction box can break down due to wrong wiring, untightened screws in the junction box, corrosion and poor material, so that inaccurate metering is caused, and electric quantity loss is caused. Meanwhile, because the existing junction box is provided with the non-transparent sealing cover, the wiring condition inside the junction box cannot be seen after the junction box is covered, when workers need to check whether wiring is disordered or not, the cover needs to be opened, and the cover needs to be closed after the check, so that lead sealing is carried out, the operation is very complicated, and the efficiency is very low.
Disclosure of Invention
Based on the above, the invention provides the electric power wiring device which adopts a sliding connection mode and has the characteristics of large contact area and firm connection.
The technical scheme of the invention is as follows: an electrical wiring device, wherein the device comprises:
a box body;
the box cover can be buckled on the box body;
multiunit binding post, set up in the box body, and, every group binding post includes:
the two conductive blocks are oppositely arranged in the box body;
the guide rail piece is arranged on the inner bottom surface of the box body, is connected with one of the conductive blocks and is separated from the other conductive block;
the conductive sliding block is slidably arranged on the guide rail sheet;
the device comprises a first state and a second state, wherein in the first state, the conductive sliding block slides to the position where the two conductive blocks are connected and conducted, and in the second state, the conductive sliding block slides to the position where the two conductive blocks are disconnected and not conducted.
In one example, the two guide rail pieces are arranged in parallel at intervals;
the two conductive sliding blocks are respectively positioned on two sides of the guide rail sheet;
wherein, two said electrically conductive sliders are connected through the fastener.
In one example, the fastening member is a fastening screw, and the two conductive sliding blocks are provided with corresponding screw holes.
In one example, the inner bottom surface of the box body is provided with an inward protruding groove, the groove corresponds to the positions of the guide rail sheets and the conductive sliding block, and the groove between the two guide rail sheets is provided with a corresponding strip-shaped opening to facilitate the movement of the fastener.
In one example, two connecting pieces are provided on the conductive block which is separated from the guide rail piece, and the two connecting pieces correspond to the two guide rail pieces.
In one example, one end of the box cover is hinged with one end of the box body, and the other end of the box cover is connected with the box body through a fixing buckle.
In one example, the apparatus further comprises:
the sealing columns are arranged at two ends of the box body, and lead sealing holes are formed in the sealing columns;
and a through hole is formed in the position, opposite to the sealing column, of the box cover.
In one example, a check screw is arranged on the conductive block.
In one example, the top end of the verification screw is provided with a wiring socket.
In one example, the cover is made of a transparent material.
The invention has the beneficial effects that: according to the invention, the guide rail piece and the conductive sliding block are arranged between the two conductive blocks, and the conductive sliding block moves on the guide rail piece, so that the two conductive blocks are connected and disconnected, and the contact area of the connection of current and voltage lines is greatly increased compared with point contact. Meanwhile, the conductive sliding block is fixed through the fastener, so that the connection and fixation are more stable, the inspection is convenient, and the problem that voltage reduction cannot be measured correctly due to looseness of a fixing screw of the conductive sliding block of the junction box in the electric energy meter test caused by negligence of a measuring person is effectively solved.
In addition, the transparent box cover is adopted, even if the box cover is covered and lead sealing is carried out, the wiring condition of each line in the box body can be still seen clearly from the outside, when whether wiring is in disorder needs to be checked, the lead sealing does not need to be opened, and then the box cover is opened, so that the checking efficiency is improved, the risk of electricity stealing by lawbreakers is greatly reduced, and meanwhile, the probability of finding electricity stealing is improved.
Drawings
Fig. 1 is a schematic perspective view illustrating a three-dimensional structure of an embodiment of an electrical power connection apparatus according to the present invention;
FIG. 2 is a top view of an embodiment of the electrical wiring device of the present invention;
FIG. 3 is a schematic structural view of the conductive slider of the present invention when disconnected;
FIG. 4 is a schematic view of the conductive slider of the present invention in a connected configuration;
FIG. 5 is a schematic perspective view of another embodiment of the electrical connection apparatus of the present invention;
description of reference numerals: 1. a box body; 2. a box cover; 3. a conductive block; 4. a wiring via hole; 5. a wiring jack; 6. a guide rail piece; 7. a conductive slider; 8. a set screw; 9. a fastener; 10. sealing the column; 11. sealing the lead hole; 12. checking the screw; 13. wiring groove, 14, connecting piece.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 4, an electrical connection device according to an embodiment of the present invention includes a box body 1, a box cover 2, and a plurality of sets of connection terminals.
The box body 1 is mainly used for accommodating and installing a plurality of groups of wiring terminals. The box cover 2 can be covered on the box body 1. In this embodiment, the material of lid 2 is transparent material, and lid 2 can adopt transparent PC material to make, makes the circuit condition in the staff to the junction box under the condition that need not open lid 2, also can see clearly at a glance, whether have the wiring in disorder, steal the electric scheduling problem, discovery that can be timely effectively prevents to steal the electricity in the current-voltage return circuit in the junction box.
In this embodiment, the one end of lid 2 with the one end of box body 1 is articulated, and the other end passes through fixed buckle to be connected. The box body 1 is connected with the box cover 2 through hinges, when the transparent box cover 2 is opened, the transparent box cover 2 can rotate left and right around the connecting part, and the transparent box cover 2 is not easy to lose. The fixing buckle facilitates the fastening and fixing between the box body 1 and the box cover 2.
A plurality of groups of wiring terminals are all arranged in the box body 1, each group of wiring terminals comprises two conductive blocks 3, a guide rail piece 6 and a conductive sliding block 7, wherein the two conductive blocks 3 are oppositely arranged in the box body 1; a guide plate 6 is arranged on the inner bottom surface of the box body 1, and the guide plate 6 is connected with one conductive block 3 and separated from the other conductive block 3; a conductive slider 7 is slidably mounted on the guide plate 6. Through the structure, the device has a first state and a second state, wherein in the first state, the conductive sliding block 7 slides to the position where the two conductive blocks 3 are connected and conducted, and in the second state, the conductive sliding block 7 slides to the position where the two conductive blocks 3 are disconnected and not conducted.
Because be equipped with conductive slider 7 and guide rail piece 6 between two conductive block 3, through the removal of conductive slider 7 on guide rail piece 6, and then realize the switch on and break off of two conductive block 3, for the point contact, great improvement electric current, the area of contact of voltage line connection, effectively solve because measurement personnel negligence leads to the electric energy meter test terminal box conductive slider 7 fixing screw 8 not hard up and cause the problem that voltage can not measure correctly.
In this embodiment, a terminal jack 5 is disposed on each conductive block 3 near the box body 1, and a terminal via hole 4 is correspondingly disposed on the side surface of the box body 1. The multiple groups of wiring terminals comprise voltage wiring terminals and current wiring terminals. The conducting block 3 can be fixed on the inner bottom surface of the box body 1 through the fixing screws 8, and at least two fixing screws 8 of the accessible are fixed on each conducting block 3, so that the conducting wire can be conveniently inserted into the wiring jack 5 and then fixed through the conducting wire fixing screws 8, and the fixing is more stable.
Furthermore, in the device, two guide rail pieces 6 are arranged in parallel at intervals; the two conductive sliding blocks 7 are respectively positioned on two sides of the guide rail sheet 6; wherein, two conductive sliders 7 are connected through a fastener 9. The fastening pieces 9 are fastening screws, corresponding screw holes are formed in the two conductive sliding blocks 7, and in other embodiments, the fastening pieces 9 can also be bolts and nuts. The structure facilitates the movement adjustment of the conductive sliding block 7, can realize effective and quick fastening, is easy to check whether the fastening screw is fastened or not, and effectively avoids the situation that the two conductive blocks 3 are not connected and are not fastened.
Furthermore, in the device, the inner bottom surface of the box body 1 is provided with a groove protruding inwards, the groove corresponds to the positions of the guide rail pieces 6 and the conductive sliding block 7, and a corresponding strip-shaped opening is arranged at the position of the groove between the two guide rail pieces 6 so as to facilitate the movement of the fastening piece 9. This kind of structure makes the electrically conductive slider 7 that is located the box body 1 outside accomodate in the recess, and electrically conductive slider 7 causes the short circuit or electrocutes the influence when can avoiding experimental.
Further, in the present apparatus, two connecting members 14 are provided on the conductive block 3 which is separated from the guide piece 6, and the two connecting members 14 correspond to the two guide pieces 6. The structure enables the conductive sliding block 7 to slide to the two connecting pieces 14, the contact area between the conductive block 3 and the conductive sliding block 7 can be further improved, and meanwhile, the contact stability can also be improved.
Further, the device also comprises sealing columns 10, wherein the sealing columns 10 are arranged at two ends of the box body 1, and lead sealing holes 11 are formed in the sealing columns 10; and a through hole is formed in the position, opposite to the sealing column 10, of the box cover 2. The design of the seal column 10 enables the seal between the box body 1 and the box cover 2 to be visually displayed, and workers can conveniently check whether the box cover 2 is maliciously opened. It should be noted that the sealing post 10 may also be provided only on the box 1 remote from the hinged end.
Further, referring to fig. 5, in the present apparatus, a check screw 12 is disposed on the conductive block 3. The top end of the check screw 12 is provided with a wiring socket 13. The conventional inserts for verification are fixed after the test junction box is opened to loosen screws in the test junction box during verification, the inserts are screwed and fixed on the verification screws 12 of the current and voltage conducting blocks 3 in the junction box during installation, the inserts can be damaged and replaced, the possibility of mistaken touch and mistaken touch is avoided, and the inserts are safe, time-saving and labor-saving during verification.
The use method of the electric power wiring device comprises the following steps: a lead penetrates through the wiring through hole 4 of the box body 1 and then is inserted into the wiring jack 5, and then the fixing screw 8 is screwed down to fix the lead on the conductive block 3; then the conductive sliding block 7 is slid to make the corresponding lead block contact and conduct with the conductive sliding block 7, and then the fastener 9 of the conductive sliding block 7 is screwed.
The electric power wiring device has the advantages that: 1. in the time cost, the time for checking the electric energy meter is reduced from 30 minutes/block to 10 minutes/block, and the efficiency is improved by three times. The electric energy meter and the load management terminal are replaced more conveniently and rapidly during operation, the electric quantity does not need to be supplemented when the fault load management terminal is replaced independently, and the electric energy meter can be measured correctly. 2. In the aspect of safety benefit, the sliding design of the guide rail sheet 6 and the conductive sliding block 7 effectively prevents mistaken touch and mistaken touch during verification, and improves the safety of work. Meanwhile, the possibility of stealing electricity from the electric energy meter test junction box is avoided, the safe and reliable operation of the metering device is ensured, and disputes are reduced. 3. In social benefit, the method reduces the possibility of metering disputes, reduces the time required by verification, builds a credible and efficient enterprise image, and improves the power utilization experience and customer satisfaction.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. An electrical wiring device, wherein the device comprises:
a box body (1);
the box cover (2) can be buckled on the box body (1);
multiunit binding post, set up in box body (1) is interior, and, every group binding post includes:
the two conductive blocks (3) are oppositely arranged in the box body (1);
the guide rail piece (6) is arranged on the inner bottom surface of the box body (1), and the guide rail piece (6) is connected with one conductive block (3) and separated from the other conductive block (3);
the conductive sliding block (7) is slidably arranged on the guide rail sheet (6);
the device comprises a first state and a second state, wherein in the first state, the conductive sliding block (7) slides to the position where the two conductive blocks (3) are connected and conducted, and in the second state, the conductive sliding block (7) slides to the position where the two conductive blocks (3) are disconnected and not conducted.
2. The electric power wiring device according to claim 1,
the two guide rail pieces (6) are arranged in parallel at intervals;
the two conductive sliding blocks (7) are respectively positioned on two sides of the guide rail sheet (6);
wherein the two conductive sliders (7) are connected through a fastener (9).
3. The electric power wiring device according to claim 2, wherein the fastening member (9) is a fastening screw, and corresponding screw holes are formed on the two conductive sliding blocks (7).
4. The electric power wiring device as claimed in claim 2, wherein the inner bottom surface of the box body (1) has inwardly protruding grooves corresponding to the positions of the guide strips (6) and the conductive slider (7), and the groove position between the two guide strips (6) has a corresponding strip-shaped opening to facilitate the movement of the fastener (9).
5. The electric power wiring device according to claim 2, wherein the conductive block (3) which is separated from the rail piece (6) is provided with two connecting members (14), and the two connecting members (14) correspond to the two rail pieces (6).
6. The electric power wiring device as claimed in claim 1, wherein one end of the box cover (2) is hinged with one end of the box body (1), and the other end is connected by a fixed buckle.
7. The electrical power wiring device of claim 6, wherein the device further comprises:
the sealing columns (10) are arranged at two ends of the box body (1), and lead sealing holes (11) are formed in the sealing columns (10);
and a through hole is formed in the position, opposite to the sealing column (10), of the box cover (2).
8. The electrical power wiring device as claimed in claim 1, wherein a check screw (12) is provided on the conductive block (3).
9. The electrical wiring device as claimed in claim 8, wherein the top end of the verification screw (12) is provided with a wiring socket (13).
10. The electric power wiring device according to claim 1, wherein the material of the box cover (2) is transparent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011269199.XA CN112433079A (en) | 2020-11-13 | 2020-11-13 | Electric power wiring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011269199.XA CN112433079A (en) | 2020-11-13 | 2020-11-13 | Electric power wiring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112433079A true CN112433079A (en) | 2021-03-02 |
Family
ID=74699472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011269199.XA Pending CN112433079A (en) | 2020-11-13 | 2020-11-13 | Electric power wiring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112433079A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113759154A (en) * | 2021-09-27 | 2021-12-07 | 国网山东省电力公司潍坊供电公司 | Metering junction box with short circuit prompting function and short circuit operation method thereof |
| CN115620599A (en) * | 2022-10-26 | 2023-01-17 | 贵州电网有限责任公司 | Intelligent wiring simulation instrument for metering device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113759154A (en) * | 2021-09-27 | 2021-12-07 | 国网山东省电力公司潍坊供电公司 | Metering junction box with short circuit prompting function and short circuit operation method thereof |
| CN115620599A (en) * | 2022-10-26 | 2023-01-17 | 贵州电网有限责任公司 | Intelligent wiring simulation instrument for metering device |
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